As a medical physicist, I can always use lead bricks. What's the deal? David Gooden, Ph.D., J.D. Director, Biomedical Physics Saint Francis Hospital 6161 S. Yale Ave. Tulsa, OK 74136 Phone: (918) 494-1444 FAX: (918) 494-1452 email: GOODEN@VMS.OCOM.OKSTATE.EDU